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Titlebook: Optimisation appliquée; Yadolah Dodge,Sylvie Gonano-Weber,Jean-Pierre Renf Book 2005Latest edition Springer-Verlag Paris 2005 Optimisation

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21#
發(fā)表于 2025-3-25 05:12:01 | 只看該作者
22#
發(fā)表于 2025-3-25 08:02:18 | 只看該作者
23#
發(fā)表于 2025-3-25 12:17:15 | 只看該作者
conservation of the natural resources such as wildlife, its habitat, and ecosystems. For this school of thought, paramountcy is thus placed on the protection of the natural environment and its beauty for future generations, and for the attraction of tourists. On the other hand, other development pr
24#
發(fā)表于 2025-3-25 19:28:22 | 只看該作者
25#
發(fā)表于 2025-3-25 22:37:10 | 只看該作者
ts show that wildlife non-consumptive tourism is one of the main sources of revenue and livelihood for countries in southern Africa. Generally, wildlife tourism has been increasing over time except for a period in 2020 when COVID-19 struck. Furthermore, results indicate that there are some benefits
26#
發(fā)表于 2025-3-26 04:06:18 | 只看該作者
27#
發(fā)表于 2025-3-26 07:13:45 | 只看該作者
Species [CITES] regulations, unreliable and convenient transport links, and socioeconomic factors were identified as the ones that deter wildlife-based tourism in the region. The chapter concludes with recommendations on how best the region can maximise the drivers of wildlife-based tourism while mi
28#
發(fā)表于 2025-3-26 10:00:30 | 只看該作者
Species [CITES] regulations, unreliable and convenient transport links, and socioeconomic factors were identified as the ones that deter wildlife-based tourism in the region. The chapter concludes with recommendations on how best the region can maximise the drivers of wildlife-based tourism while mi
29#
發(fā)表于 2025-3-26 13:07:21 | 只看該作者
30#
發(fā)表于 2025-3-26 17:02:50 | 只看該作者
ts show that wildlife non-consumptive tourism is one of the main sources of revenue and livelihood for countries in southern Africa. Generally, wildlife tourism has been increasing over time except for a period in 2020 when COVID-19 struck. Furthermore, results indicate that there are some benefits
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